Objects 1 and 2 attract each other with a electrostatic force of 18 units. If the charge of object 1 is halved and the charge of object 2 is tripled, then the new electrostatic force will be how man units?

What are the applications of electromagnetic waves

Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a.a piece of paper b.a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block

Acar starts from rest at a stop sign and reaches a velocity of 25 m/s w in 4 seconds. determine the acceleration of the car. question 3 options: a) 6,25 m/s2 b)6.25 m/s c)100 m/s2 d)100 m/s